Physics A periscope works on the principle of Diffraction Total internal reflection Refraction Reflection Diffraction Total internal reflection Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity required to place a vehicle in orbit around the moon is ________ that required to place it in orbit round the earth. Greater than Greater than or equal to Less than Equal to Greater than Greater than or equal to Less than Equal to ANSWER DOWNLOAD EXAMIANS APP
Physics Rectifiers are used to convert: High voltage to low voltage Low voltage to high voltage Direct current to Alternating current Alternating current to Direct current High voltage to low voltage Low voltage to high voltage Direct current to Alternating current Alternating current to Direct current ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is a non-dimensional quantity? Strain Gas constant Co-efficient of viscocity Plank's constant Strain Gas constant Co-efficient of viscocity Plank's constant ANSWER DOWNLOAD EXAMIANS APP
Physics In ________ motion of a body its velocity varies with time. Non-uniform Linear Equilibrium Uniform Non-uniform Linear Equilibrium Uniform ANSWER DOWNLOAD EXAMIANS APP
Physics Which results in an increase in power? Doing less work in more time. Doing less work in less time. Doing more work in less time. Doing more work in more time. Doing less work in more time. Doing less work in less time. Doing more work in less time. Doing more work in more time. ANSWER DOWNLOAD EXAMIANS APP